APK stands for . It is the file format used by the Android operating system for the distribution and installation of mobile apps. Think of it as a digital box containing everything needed to run a program.
Not all APKs are created equal. Because Temple Run 2 has been updated hundreds of times since 2013, the latest version might not work on Android 4.4.2. Developers often raise the "Minimum SDK Level," dropping support for older Android versions to utilize newer coding features. temple run 2 apk free download for android 4.4 2